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serial: tegra: add internal loopback functionality
authorAndreas Abel <aabel@nvidia.com>
Mon, 12 Aug 2019 11:28:10 +0000 (16:58 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 4 Sep 2019 10:43:54 +0000 (12:43 +0200)
commit6300b140c29fdcd45e84fb551196a6e38dadddcc
tree2885d023ddd0f2c0583e20f40bfa318f73974b62tree | snapshot
parentd2ace81bf902a9f11d52e59e5d232d2255a0e353commit | diff
serial: tegra: add internal loopback functionality

Add the internal loopback functionality that can be enabled with
TIOCM_LOOP.

Signed-off-by: Andreas Abel <aabel@nvidia.com>
Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/1565609303-27000-2-git-send-email-kyarlagadda@nvidia.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/serial-tegra.c diff | blob | history